An expert is a person who has found out by his own painful experience all the mistakes that one can make in a very narrow field.
--Niels Bohr
Anyone who is not shocked by quantum theory has not understood it.
--Niels Bohr
Every sentence I utter must be understood not as an affirmation but as a question.
--Niels Bohr
Every valuable human being must be a radical and a rebel, for what he must aim at is to make things better than they are.
--Niels Bohr
Everything we call real is made of things that cannot be regarded as real.
--Niels Bohr
Horseshoes have a way of bringing you luck even when you don't believe in them.
--Niels Bohr
How wonderful that we have met with a paradox. Now we have some hope of making progress.
--Niels Bohr
It is a great pity that human beings cannot find all of their satisfaction in scientific contemplativeness.
--Niels Bohr
It is not enough to be wrong, one must also be polite.
--Niels Bohr
Never express yourself more clearly than you are able to think.
--Niels Bohr
Opposites are complementary.
--Niels Bohr
Predictions can be very difficult- especially about the future.
--Niels Bohr
Some subjects are so serious that one can only joke about them.
--Niels Bohr
The language of religion is more closely related to the language of poetry than to the language of science.
--Niels Bohr
Two sorts of truth: profound truths ?recognized by the fact that the opposite is also a profound truth,? in contrast to trivialities where opposites are obviously absurd.
--Niels Bohr
We are all agreed that your theory is crazy. The question that divides us is whether it is crazy enough to have a chance of being correct.
--Niels Bohr
We are suspended in language in such a way that we cannot say what is up and what is down.
--Niels Bohr
When it comes to atoms, language can be used only as in poetry.
--Niels Bohr
When searching for harmony in life, one must never forget that in the drama of existence we are ourselves both actors and spectators.
--Niels Bohr
Found 19 occurence(s) in 52,059 quotation(s).